I-37 weather conditions near San Antonio, Texas
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Fair 66°F 2025-12-11T11:53:00-06:00 
This Afternoon 2025-12-11, Sunny. Sunny, with a high near 70. South wind around 5 mph.Tonight 2025-12-11, Clear then Patchy Fog. Patchy fog after midnight. Otherwise, increasing clouds, with a low around 51. South southeast wind around 5 mph becoming calm after midnight.
Friday 2025-12-12, Patchy Fog then Partly Sunny. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. West southwest wind around 5 mph becoming southeast in the afternoon.
Friday Night 2025-12-12, Increasing Clouds. Increasing clouds, with a low around 60. East northeast wind around 5 mph.
Saturday 2025-12-13, Partly Sunny. Partly sunny, with a high near 77. Northeast wind around 5 mph becoming south in the afternoon.
Saturday Night 2025-12-13, Partly Cloudy. Partly cloudy, with a low around 57. East southeast wind 5 to 10 mph becoming north northeast 15 to 20 mph after midnight. Winds could gust as high as 25 mph.- Sunday 2025-12-14, Mostly Cloudy. Mostly cloudy, with a high near 61. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.
- Sunday Night 2025-12-14, Mostly Cloudy. Mostly cloudy, with a low around 43. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
- Monday 2025-12-15, Mostly Cloudy. Mostly cloudy, with a high near 59. Northeast wind around 5 mph becoming south southeast in the afternoon.
- Monday Night 2025-12-15, Mostly Cloudy. Mostly cloudy, with a low around 51.
Tuesday 2025-12-16, Cloudy. Cloudy, with a high near 65.- Tuesday Night 2025-12-16, Mostly Cloudy. Mostly cloudy, with a low around 59.
- Wednesday 2025-12-17, Partly Sunny. Partly sunny, with a high near 75.